Specifications:

• Working Frequency: 433MHz
• Warranty: 2 years
• Standby current: ≤7mA
• Sound level: 120dB
• Relative humidity: 20% -80%
• Power supply: AC 100-240V/7.2V Li-ion Recharge battery
• Operating temperature: -20℃-60℃
• Model Number: PS104S
• Material: ABS
• Launch distance: 100M (open space)
• Coding: EV1527
• Brand Name: kuopin
• Alarm current: ≤250mA